Wednesday, November 27, 2019

Creating an Analysis Essay on Archeological Record

Creating an Analysis Essay on Archeological Record In our previous guide, we discussed 20 topics for an analysis essay on archaeological record along with a sample essay plus 10 facts on for an analysis essay on the archeological record and genre to provide you with insights into what topics you can write on and how an analysis essay should be written. In this final guide, creating an analysis essay on archaeological record, we discuss the format, methods and tactics which will help you compose a brilliant paper that’s admired by your professors. But before getting into the whatnots of how an analysis essay should be written, you should know that an analytical essay is not a summary. In theory it may be, but in practice, not so much so. In fact, an analysis essay is written in a way that tells a story about a specific subject and not just providing a summary of it. In simple words, you are answering the â€Å"how† of something. For example: how using certain metaphors adds value to poetry, or how certain themes present themselves in a certain story etc. Now let’s get into the nitty-gritty of how an analytical essay is outlined: The Basic Way to Write an Analytical Essay There are a number of handful ways to write an analytical essay. They all aim at doing the same thing, hence the basics remain the same, which are as follows: Introduction Body Conclusion Now let’s discuss all the basics listed above: The Introduction The best way to introduce your analysis to the reader is to ignite interest in reading further. You can do this by doing three things: Get them hooked from the start. Introduce your thesis statement. One or two sentences on how you will prove your thesis statement. How do you get a reader into reading further? It’s really simple: All you have to do is write something interesting and surprising like a rhetorical statement or question, mention a few statistics that are relevant, or maybe   make a controversial statement. Once you have got your reader interested in reading further, you will want to smack an impressive thesis statement right in their faces. To do this, be clear and concise and get to the point straight away. Afterwards, you want the reader to know how you’re going to provide evidence and prove your thesis statement ― be clear and briefly describe what the reader is in for. The Body This is the part where you can play with formatting and show the reader how creative and ingenious you are. However, keep yourself focused on what really matters. Here is what should be included in your body: Include a Strong Topic Sentence To make your writing stand out, interesting and easy to scan, you should include a â€Å"title sentence† right before a paragraph. It should talk about exactly what the paragraph contains which makes it easier for the reader to know what’s coming next. Introduce Your Claim Now it’s time to get your claim in front of the reader. You should break down your primary claim into several pieces, giving evidences for each part to make it more convincing rather than having the reader read the entire paragraph just to buy into your claim. Speaking of evidence; The Evidence You should always know that evidence is what gives weight to your claim. Remember to always include as much relevant information as you can to support your claim. Ensure that whenever you include any evidence, it ties with the title sentence, otherwise it would look more like a summary than an analysis. Finally, use effective transitions to keep your writing flowing seamlessly. Conclusion Once you’ve proven your point by backing it up with evidence and tying that evidence with your standout title sentence and you’re certain that the reader is convinced, it’s time to conclude your essay. What’s the best way to go about it? Briefly restate what you’ve written above and in different words than what you’ve written in the body. You can add a real-world example that correlates with your argument or add a quote, or paraphrased text on what you’ve just talked about. Final Words That’s it! All you need to do now is re-read your essay from a reader’s perspective and eliminate anything that seems out of place. Make sure your paper is free of errors and mistakes so that it looks like the work of a professional. There is no shame in borrowing a little online expertise and guidance. Don’t hesitate to use these guides as a reference in case you need to better polish off your essay. Cheers!

Saturday, November 23, 2019

Liminal Is Not a Fancy Word

Liminal Is Not a Fancy Word â€Å"Liminal† Is Not a â€Å"Fancy Word† â€Å"Liminal† Is Not a â€Å"Fancy Word† By Maeve Maddox The other morning I heard someone on NPR use the word liminal. He immediately referred to it apologetically as â€Å"a fancy word.† Granted, liminal is not an everyday word, but it is one that adult readers encounter if they progress very far beyond the Ayres List. (The Extended Ayres List is a list of 1500 of the most common words, ranked by difficulty. It’s widely used as a spelling and vocabulary benchmark in US schools.) A cursory Web search indicates that the NPR announcer is not alone in feeling he must apologize for using the word liminal. The following examples are typical: Liminal  is a  fancy word  for having to do with a boundary. The academics have a  fancy word  for this space; they call it the â€Å"liminal†.   Liminal is a fancy word that means â€Å"1: of or relating to a sensory threshold; 2:  barely perceptible; 3: of, relating to, or being an intermediate state, phase, or condition:  in-between,  transitional.† The noun liminality gets the same treatment: Liminality is a fancy word meaning â€Å"a place of in-between-ness. The adjective liminal and the noun liminality are used with specialized meanings in psychology and cultural anthropology, but the words have found their way into the general vocabulary and have been in frequent use at least since the 1980s. Here are the general-purpose definitions: liminal adjective: characterized by being on a boundary or threshold, especially by being transitional or intermediate between two states or situations. liminality noun: a transitional or indeterminate state between stages of a person’s life; an indeterminate state between different spheres of existence. At least some writers targeting a popular audience are able to use liminal without apology: He’s wrecked, too, by his liminal  ­racial status: His father was an Irishman, his mother was black and he comfortably claims neither.- The NY Times. They [people mistakenly declared dead by government bureaucracy] basically can end up like Tom Hanks in â€Å"The Terminal,† wandering around in terrible liminal state of boredom and frustration, except without Catherine Zeta Jones for company.- The Washington Post film  noir occupies a  liminal  space somewhere between Europe and America, between high modernism and â€Å"blood melodrama,† and between low-budget crime movies and art cinema. More than Night: Film Noir in Its Contexts, James Naremore, University of California Press. Knowing the etymology of liminal makes it especially easy to learn. It derives from limen, the Latin word for threshold, the narrow part of a doorway that lies between two rooms or between the outside and the inside of a house. A person standing framed in a doorway is â€Å"in a liminal state† between larger spaces intended to be occupied. Words represent meaning. Some are more common in general usage than others, but any reader can learn any word. I don’t think that liminal is harder to learn than any other word that has entered the general vocabulary from the sciences. I’ve never noticed a speaker or a writer refer to neurotic or psychotic as â€Å"fancy words.† Writers who apologize for using unfamiliar words seem to assume that their readers are ignorant and wish to remain that way. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:Compared "to" or Compared "with"?Whenever vs. When EverUsing "May" in a Question

Thursday, November 21, 2019

Ccounting Systems Design and Development Essay Example | Topics and Well Written Essays - 2000 words

Ccounting Systems Design and Development - Essay Example The system of authorising leave and other human resource issues would be faster as the authorisation would be made electronically rather than waiting upon the paper documents. Moreover, the benefit through the opening of the new system might make The Royal Australian Mint to strictly record and monitor the working performances by tracking upon the working hours of the employees. In addition, the other benefit that the organisation might expect is that the new system would significantly effect upon their area of planning which will cover the entire organisation and also will diminish the need for people to design their own systems. The Royal Australian Mint hopes that the new system would transform the organisation into an efficient workplace along with enhancement of the productivity in future. The previous Enterprise Resource Planning (ERP) system of The Royal Australian Mint was not capable enough to comply with the changing information requirements of the management. Moreover, the previous system became very much complex to support the various additional programs and report requests which were required to be added into the system. In order to cope up with these sorts of problems, The Royal Australian Mint felt the need of introducing new integrated system of information. The Royal Australian Mint had made each business area map out their major process activities may be due to the fact that the organisation identified the requirement for a new integrated system that would enhance their business operations. The major motive of the organisation in mapping out their major process activities was to attain knowledge regarding their current procedure of executing working activities and also seeking for the ways in order to enhance their working procedures. The Royal Australian Mint might face certain difficulties while implementing the new integrated system of information. Due

Tuesday, November 19, 2019

Relating the social exchange theory to increasing divorce rates Essay

Relating the social exchange theory to increasing divorce rates - Essay Example These figures show that this phenomenon is almost universal. While trying to understand the increasing divorce rates based on social exchange theory, the analysis has to consider as its variables, cost, benefit, outcome, comparison level, satisfaction, and dependence inside the institution of marriage (Clarke-Stewart and Brentano, 20-21). This has to be so because these are the yardsticks to measure change or stability in a system, as prescribed by the social exchange theory. The theory suggests that after marriage, â€Å"people evaluate their relationship in terms of costs and benefits† (Clarke-Stewart and Brentano, 20). And the survival of the marriage is ensured only when the costs like additional work, additional responsibilities, sharing of personal things etc. are balanced by the benefits that include â€Å"love, support, companionship, emotional security, social status and connections, and sexual relations, as well as property, financial resources and assistance with d aily tasks† (Clarke-Stewart and Brentano, 20). ... So, according to social exchange theory, if alternative attractions and resources are stronger as compared to the rewards, divorce happens. In general, social exchange theory presupposes that â€Å"all interpersonal behavior including dating, marriage and family relationships, is assumed to involve a process of negotiation and bargaining (Baker, 78). Usually from a social scientist’s common perspective, the reasons for divorce can be â€Å"delays in age at first marriage, rising non-marital cohabitation, and increases in non-marital births† and also â€Å"women’s growing education and economic independence, a decline in religious influence, an increase in individualism, and a corresponding decline in communalism (Lamb, 196). The risk factors that bring about a divorce as identified by researchers also constitute a very long list (qtd. In Lamb, 197). This list includes, factors like: Marrying a teenager, being poor, having a low level of education, having no chi ldren from the marriage, bringing children from a previous union into the marriage, being in a second or higher order marriage, cohabiting prior to marriage, having no religious affiliation, not sharing the same religion with one’s spouse, living in an urban area, and growing up in a household without two continuously married parents (Lamb, 197-198). Other findings of social science research in this regard have suggested that education has a positive association with the risk of divorce (qtd. by Lamb, 198). Many more immediate causative factors of divorce have been identified as well. These comprise of â€Å"frequent arguments, repeated expressions of negative affect, domestic

Sunday, November 17, 2019

Malcom X Essay Example for Free

Malcom X Essay Malcom X was a man who held many strong beliefs and posed numerous persuasive arguments. Many of these arguments are presented by Malcom X in his autobiography. The told events of his life provide the evidence for the arguments he makes. One of his contentions is that women are inferior to men. Malcoms perception of women and his basis for this argument develop through out his life. His experiences with women provide efficient evidence for the argument he makes, but there are some counter-examples which contradict his argument. Malcom grew up watching his father beat his mother. As a young boy he lived in a society where women were considered less significant than men. When Malcom moved to Boston, he gained knowledge about women by the examples of his friends who used women as status symbols. His experiences with his own status symbol, Sophia, further lead him to believe that women were inferior to men. These conditions shaped Malcoms views on women. It was through Malcoms experiences with his family, his friends in Boston, and the women he knew that lead him to believe women were nothing but another commodity (155). Malcom did have models of proud and self-reliant women through out his life. However, these women did not seem to affect his overall opinion. Malcoms father was often physically abusive to his mother. Malcom was subjected to witnessing his fathers actions. Malcom observes that a possible reason for his fathers violent outbursts was the fact that his mother had a pretty good education (6). His father would not tolerate being corrected by a woman which presented Malcom his first example of womens inferiority to men. These violent outbreaks and his mothers passive reactions taught Malcom that women could be treated in any harmful and shameful way without consequence. Moving to Boston exposed Malcom to a different culture. Bostons urban setting clashed with the rural areas where Malcom was raised. The friends he made in Boston were hustlers who operated in a fast paced and manipulative world. They believed that being seen with a white woman was the ultimate establishment of reputation. Not only did Malcom witness the white women being used for status by his friends, he understood that those white women had no more respect for those Negroes (140). He knew that the white women were using them for pleasure and escape from the security of their marriages. These experiences taught Malcom that women were to be regarded as nothing more than trophies. The lack of respect given to the women and the lack of which they gave provided evidence that women did not deserve to be appreciated. Malcom had his own white woman to parade around town to the clubs and bars, Sophia. Sophia succumbed to anything that Malcom demanded. She surrendered all of her money to him and would appear at his beck and call. Malcom would abuse her just to keep her in line (156). It became Malcoms belief that some women love to be exploited (156). Malcom exploited the submissive Sophia because she allowed him to do so. Malcom was surrounded by meek and subservient women which lead him to believe women like to be treated in such a harsh manner. Malcom was acquainted with a few very highly regarded women. The first really proud black woman Malcom had known was his sister, Ella (39). Ella was a woman of great achievements. Malcom had never been so impressed with anybody (39-40). Another impressive woman who impacted Malcoms life was the wife of his boss. She was educated and had business abilities which Malcom respected. Malcom regarded these women much differently than the others he knew like Sophia, however, his inferiority-of-women attitude was not changed by these decent women. The mistreatment and abuse of women that Malcom witnessed and acted out guided his beliefs about women and where they stood in society. Malcoms perceptions of women and his argument about gender relations are clearly connected with his raising. His evidence of these views and arguments give good reason for him to accept them as true. His gender relations argument does not take into consideration the few, but highly upright, women that did take part in his life, though. The fact that he did experience relationships with women whom he did not consider inferior conflicts his argument.

Thursday, November 14, 2019

Critique of the 2007 WCRF Report on Cancer Prevention Essay -- Health,

The Internationally acclaimed World Cancer Research Fund (WCRF) International in London, UK, is considered among many scientists, to be the leader in the unification of charities dedicated to cancer research. (Beck, et al., 296). Beck, Thompson and Allen summarized the 2007 WCRF information and statistics from around the world on cancer prevention in their paper, â€Å"Policy and Action for Cancer Prevention -- Highlights from a New Report by the World Cancer Research Fund and the American Institute for Cancer Research.† Cancer in its many forms is on the rise globally; in 2007 there were 11.3 million cases of cancer and this number is expected to rise to 15.5 million cases by 2030 (296). There are two main reasons for the increase in this deadly disease; â€Å"populations of many countries are aging†¦ [and] the populations of many countries are†¦ consuming more foods and drinks that promote weight gain, leading to a higher prevalence of overweight and obesity† (296). One of the main purposes of their Policy Report is to provide the public with information that helps achieve â€Å"health goals for reducing cancer risk† (296). The WCRF suggests policies that protect life at all stages and in this report â€Å"special emphasis† (298) was placed on policies to help children, young women and mothers achieve higher standards in nutrition thereby reducing their risk of cancer. Many scientists are in agreement now that lifestyle with emphasis on proper nutrition is a key factor in reducing the risk of cancer. The 2007 WCRF Report was compiled by a panel of 23 international experts on cancer prevention, who closely examined evidence from a 2007 Diet and Cancer report. There were an additional two professionals on the panel with expert experience in policy. ... ...he World Cancer Research Fund And The American Institute For Cancer Research." Nutrition Bulletin 34.3 (2009): 296-302. CINAHL. Web. 22 Jan. 2012. Holman, Dawn M, and Mary C White. "Dietary Behaviors Related To Cancer Prevention Among Pre-Adolescents And Adolescents: The Gap Between Recommendations And Reality." Nutrition Journal 10.(2011): 60. MEDLINE. Web. 23 Jan. 2012. Tercyak, Kenneth P, and Vida L Tyc. "Opportunities And Challenges In The Prevention And Control Of Cancer And Other Chronic Diseases: Children's Diet And Nutrition And Weight And Physical Activity." Journal Of Pediatric Psychology 31.8 (2006): 750-763. MEDLINE. Web. 23 Jan. 2012. James R Cerhan, et al. "Factors Associated With Breast Cancer Prevention Communication Between Mothers And Daughters." Journal Of Women's Health (2002) 17.6 (2008): 1017-1023. MEDLINE. Web. 22 Jan. 2012.

Tuesday, November 12, 2019

Chaucer’s Prologue To The Canterbury Tales Essay

Dave Tagatac English III Dec. 1, 2000 Canterbury Tales Essay #1 In Geoffrey Chaucer’s Prologue to The Canterbury Tales, there was a Friar to accompany the party traveling to Canterbury. Hubert, as he was called, embodied the traits from which friars were expected to keep their distance. Chaucer is successful in using this white-necked beggar to bring to the readers mind corruption, wealth, greed, and lechery, all hypocritical and immoral characteristics for a man of the church to possess. Although he is a merry man, full of joy and â€Å"wantonness†, these are mere irrelevancies when assessing Hubert’s value of character as a friar. Throughout Chaucer’s description of the Friar in the Prologue, Hubert’s corruption is evident. Probably the Friar’s greatest evil is suggested early in his description and mentioned several times more. When Hubert would marry a couple, he would give each â€Å"Of his young women what he could afford her.† The sexual connotation of this statement is enforced by the fact that â€Å"He kept his tippet stuffed with pins for curls, / And pocket-knives, to give to pretty girls.† Other evidence of corruption, although not as reprehensible as the defiance of celibacy, includes Hubert’s failure to befriend the â€Å"lepers, beggars, and that crew,† to whom friars were intended to be nearest. The narrator explains that their lack of money makes their friendship simply a waste of the Friar’s time. A friar is supposed to be poor, only taking what they need to survive, and giving the rest to those impoverished souls who need it. Hubert, on the other hand, was quite wealthy. I have never known the imbibing of alcohol to be a necessity of life, and yet this friar â€Å"knew the taverns very well in every town / And every innkeeper and barmaid too.† The narrator even states outright that â€Å"his income came / To more than he laid out.† Yet another extraneous possession for a friar was the extravagant dress Hubert wore, as contrasted with the rags friars were expected to don. All of these things demonstrate how the Friar, even when obtaining more than he expected, gave very little to the poor, and kept much for himself. This feeling is continued † even augmented † upon examination of Hubert’s greed. â€Å"Highly beloved and intimate was he / With Country folk within his boundary.† As mentioned above, he associated not with the poor, â€Å"But only with the rich and victual-sellers.† Anyone from whom a profit was possible was inherently the Friar’s friend. This greed is indisputable in light of a final piece of evidence. That is that Hubert would actually pay other friars not to beg in his district. Again, these are actions to be frowned upon in any man, let alone a religiously affiliated one. Finally, Hubert can be shown to be a leach, hanging around those from whom he can get money, and depending on them to support his opulent lifestyle. Although he had no permission to hear confession, this was one way for him to make money, and he did not hesitate to utilize it. He even targeted those who weren’t so wealthy in a never-ending quest for monetary gain: â€Å"though a widow mightn’t have a shoe / â€Å" ¦ / He got her farthing from her just the same.† When people of his district had a dispute, the lecherous Friar was there. Hubert could be found taking advantage of any opportunity he could find to make money honestly, or dishonestly. The Friar was well liked, and had a wonderful singing voice, but his contributions to society ended here. He, through his actions, has shown evidence of corruption, immoral opulence, greed to increase this wealth, and a terrible habit of leaching off others. He was considered a man of the church, but he was far from the piety the title â€Å"friar† conveys.

Sunday, November 10, 2019

Marie is a 13 year old female

Marie is a 13 year old female, who, along with 2 adults (both age 18), staged a kidnapping of a 13 year old girl in Marie’s class. They tied and gagged the little girl to the kidnapping spot. Should Marie be brought to trial as a juvenille or tried in an adult court? Is Marie classified as a juvenile offender? To answer these questions we will look at what classifies a juvenile offender, offenses that constitutes juvenile tried as adults, criminal intent surrounding Marie’s case, what sentencing guidelines should be considered and what treatment conditions should be made.It is a sad fact that people of all ages commit crimes, yes, even children under legal age of adult hood which varies from state to state. Because of this â€Å"juvenile† court systems have been designed to â€Å"sentence† those who are too young to be tried as an adult. Those juvenile that commit crimes usually are tried before a special the juvenile court and receive their punishment. Ho wever, some juvenile are committing adult crimes and therefore should be charged as adults. When these cases arise a juvenile offender can be waived from juvenile court to adult court if the offense was â€Å"adult† enough.Usually a wavering processing has to be conducted via the procecustor. However, many states have laws allowing prosecutors to file adult charges against juvenile offenders for serious offenses without applying for a waiver (www.expertlaw.com). In addition, many states have seen the need to eliminate some serious offensives from juvenile court. Because of their severity; offenses such as capital crimes, murders, and other offenses against persons will be tried only in adult courts.According to www.co.san-joaquin.ca.us, those adolesants at least 14 years of age can be tried and sentenced to as an adult form a number of felonies. These felonies include: murder, attempted murder, arson, robbery with a deadly or dangerous weapon, various forms of rape, kidnappin g, and carjacking. It is vital to point out that under most state laws, juvenile offenders do not commit crimes, they commit delinquent acts that some would constitute as crimes in committed by adults.With the understanding of juvenile offenders and what offenses permit a juvenile to be tried as an adult, should Marie be tried as an adult for her involvement in the kidnapping of her classmate? In my opinion, yes Marie should be tried as an adult. As a juvenile offender tried as an adult she will have the legal protection as adult’s defendants: right to an attorney, the right to remain silent, and the right to confront accusers, cross-examine witnesses and appeal to a higher court.According to the legal dictonary criminal intent is a mental desire and will to act in a particular way. Marie's intent was plotting with the adults to kidnap her classmate. Because juvenile are not â€Å"sentenced† even when tried as adults, instead they are rehabilitated, Marie should still face a juror of six adults. Her past history with the juvenile system, opportunity of reform, seriousness and her involvement in the kidnapping as well as how the public’s safety will be affected if she is not locked up should be considered in the guidelines of the sentencing of the case.Treatment consideration should be provided to the court as a rehabilitation program such as a detention center or â€Å"boot camp†. Even if this is her first offense, it is clear by her involvement in this crime that she is headed down the wrong path and redirection is in order. It is known by adult court judges that the adult prisons offer little in the way of rehabilitation, counseling, or schooling. Therefore rehabilitation is mostly likely the route the juvenile would get.A rehabilitation center would provide her the maximum security training schools operated by state governments or non-profit organizations. In these facilities she would be placed through a rigorous program of educ ation and counseling. Marie should not be sent to an adult prison, as a 1996 study of children sent to an adult prison were 1/3 more likely to commit crimes when released than those who were sent to a rehabilitation center (Juvenile Justice).   If she is transferred into a boot camp, she would be involved in a military style regimen or hard work, calisthenics and discipline (Kresnak, pg 04). According to Jack Kresnak, the purposes of these camps are imposing structure into their chaotic live.Even though I have suggested and support Marie being tried as an adult for her involvement in this terrible crime and refer her to obtaining rehabilitation for her actions, this is not saying that juveniles are not sentenced to pinion. In retrospect, www.expertlaw.com was quick to point out that many states have large juvenile prisons and treatment facilities. It is highly understood that some juvenile offenders are extremely dangerous and despite their age incarceration can and should be appr opriate for them. It is also vital to know that if tried as a juvenile, these juvenile offenders are not offered the same guidelines as adults.They have no constitutional right to a jury trial, and do have a right to a public trail or bail. The purpose of juvenile trail is to rehabilitate not to punish. That is why I stand firm on my ground that Marie should be tried as an adult. She committed a crime and being tried as an adult will ensure that she is â€Å"scared† into the proper social behavior.However, the only problem we foresee in her being tried as an adult is that Marie is only 13 years of age. Most states as we have read allow children as young as 14 to be tried as an adult for various felonies, because of this legal catch, can we still have her tried as an adult? Yes, in the state of Colorado according to http://www.state.co.us/gov_dir. â€Å"a juvenile 12 or 13 years of age and is alleged to have committed an act that if committed by an adult would constitute a Cl ass 1 or 2 felony or crime of violence as defined in section 18-1.3-406, C.R.S.† can be tried as an adult.Because of this law in Colorado I conclude that Marie should be tried as an adult for her involvement in the kidnapping of her classmate and sentenced to a rehabilitation center or boot camp. In either place, she will gain the educational and discipline to become a better citizen and well rounded person and hopefully become reformed enough to play an active, good moral role in our society upon her completion of the program.Refrences:When a Child can be tried as an adult, A publication of the office of Legilaive legal services. August 30, 2005.       https://www.expertlaw.com/library/criminal/juvenile_law.htmlCriminal Law: Juvenile Criminal Cases. 1999 National Report Series, Juvenile Justice.    Bulletin: Juvenile Justice: A Century of Change: December 1999.      Kresnak, Jack. Chapter 2, Juvenile Justice.http://www.justicejournalism.org/crimeguide/chapter02/chap ter02_pg04.html

Friday, November 8, 2019

Complete Guide to the Denisovans, Newer Hominid Species

Complete Guide to the Denisovans, Newer Hominid Species The Denisovans are a recently identified hominin species, related to but different from the other two hominid species (early modern humans and Neanderthals) who shared our planet during the Middle and Upper Paleolithic periods. Archaeological evidence of the existence of Denisovans is so far limited, but genetic evidence suggests they were once widespread across Eurasia and interbred with both Neanderthals and modern humans. Key Takeaways: Denisovans Denisovan is the name of a hominid distantly related to Neanderthals and anatomically modern humans.Discovered by genomic research in 2010 on bone fragments from Denisova Cave, SiberiaEvidence is primarily genetic data from the bone and modern humans who carry the genes  Ã‚  Positively associated with the gene which allows humans to live at high altitudesA right mandible was found in a cave in the Tibetan Plateau The earliest remains were tiny fragments found in the Initial Upper Paleolithic layers of Denisova Cave, in the northwestern Altai Mountains some four miles (six kilometers) from the village of Chernyi Anui in Siberia, Russia. The fragments held DNA, and the sequencing of that genetic history  and the discovery of remnants of those genes in modern human populations  has important implications for the human habitation of our planet. Denisova Cave The first remains of the Denisovans were two teeth and a small fragment of finger-bone from Level 11 at Denisova Cave, a level dated between 29,200 to 48,650 years ago. The remains contain a variant of initial Upper Paleolithic cultural remains found in Siberia called Altai. Discovered in 2000, these fragmentary remains have been the target of molecular investigations since 2008. The discovery came after researchers led by Svante Pbo at the Neanderthal Genome Project at the Max Planck Institute for Evolutionary Anthropology successfully completed the first mitochondrial DNA (mtDNA) sequence of a Neanderthal, proving that Neanderthals and early modern humans are not very closely related at all. In March 2010, Pbos team reported the results of the examination of one of the small fragments, a phalanx (finger bone) of a child aged between 5 and 7, found within Level 11 of Denisova Cave. The mtDNA signature from the phalanx from Denisova Cave was significantly different from both Neanderthals or early modern humans (EMH). A complete mtDNA analysis of the phalanx was reported in December of 2010, and it continued to support the identification of the Denisovan individual as separate from both Neanderthal and EMH. Pbo and colleagues believe that the mtDNA from this phalanx is from a descendant of people who left Africa a million years after Homo erectus, and half a million years before the ancestors of Neanderthals and EMH. Essentially, this tiny fragment is evidence of human migration out of Africa that scientists were completely unaware of before this discovery. The Molar The mtDNA analysis of a molar from Level 11 in the cave and reported in December 2010 revealed that the tooth was likely from a young adult of the same hominid as the finger bone and clearly a different individual since the phalanx is from a child. The tooth is an almost complete left and probably third or second upper molar, with bulging lingual and buccal walls, giving it a puffy appearance. The size of this tooth is well outside the range for most Homo species. In fact, it is closest in size to Australopithecus. It is absolutely not a Neanderthal tooth. Most importantly, the researchers were able to extract DNA from the dentin within the root of the tooth, and preliminary results reported its identification as a Denisovan. The Culture of the Denisovans What we know about the culture of the Denisovans is that it was apparently not much different from other Initial Upper Paleolithic populations in the Siberian north. The stone tools in the layers in which the Denisovan human remains were located are a variant of Mousterian, with the documented use of parallel reduction strategy for the cores, and a large number of tools formed on large blades. Decorative objects of bone, mammoth tusk, and fossilized ostrich shell were recovered from the Denisova Cave, as were two fragments of a stone bracelet made of dark green chlorite. The Denisovan levels contain the earliest use of an eyed-bone needle known in Siberia to date. Genome Sequencing In 2012, Pbos team reported the mapping of the complete genome sequencing of the tooth. Denisovans, like modern humans today, apparently share a common ancestor with Neanderthals  but had a completely different population history. While Neanderthal DNA is present in all populations outside of Africa, Denisovan DNA is only found in modern populations from China, island Southeast Asia, and Oceania. According to the DNA analysis, the families of present-day human and Denisovans split apart about 800,000 years ago  and then reconnected some 80,000 years ago. Denisovans share the most alleles with Han populations in southern China, with Dai in northern China, and with Melanesians, Australian aborigines, and southeast Asian islanders. The Denisovan individuals found in Siberia carried genetic data that matches that of modern humans and is associated with dark skin, brown hair and brown eyes. Tibetans, Denisovan DNA, and Xiahe Looking through the entire Jiangla River Valley at the upper reach of the valley. Biashiya Karst Cave is at the end of the valley. Dongju Zhang, Lanzhou University A DNA study published by population geneticist Emilia Huerta-Sanchez and colleagues in the journal  Nature  focused on the genetic structure of people who live on the Tibetan Plateau at 4,000 meters above sea level  and discovered that Denisovans may have contributed to the Tibetan ability to live at high altitudes. The gene EPAS1 is a mutation which reduces the amount of hemoglobin in blood required for people to sustain and thrive at high altitudes with low oxygen. People who live at lower altitudes adapt to low-oxygen levels at high altitudes by increasing the amount of hemoglobin in their systems, which in turn increases the risk of cardiac events. But Tibetans are able to live at higher elevations without increased hemoglobin levels. The scholars sought for donor populations for EPAS1 and found an exact match in Denisovan DNA. Denisova Cave is only about 2,300 feet above sea level; the Tibetan Plateau averages 16,400 ft asl. A team led by paleontologist Jean-Jacques Hublin (Chen 2019) searched through archived Tibetan paleontological remains and identified a mandible which had been discovered in Baishiya Karst Cave, Xiahe, Gansu province, China in 1980. The Xiahe mandible is 160,000 years old and it represents the earliest known hominin fossil found on the Tibetan Plateau- the caves elevation is 10,700 ft asl. Although no DNA remained in the Xiahe mandible itself, there was extant proteome in the dentine of the teeth- albeit highly degraded, it was still clearly distinguishable from contaminating modern proteins. A proteome is the set of all expressed proteins in a cell, tissue, or organism; and the observed state of a particular single amino acid polymorphisms within the Xiahe proteome helped establish the identification of the Xiahe as Denisovan. The scholars believe that this human adaptation to extraordinary environments may have been facilitated by gene flow from Denisovans who had adapted to the cl imate first. Now that researchers have an indication of what Denisovan jaw morphology looks like, it will be easier to identify possible Denisovan candidates. Chen et al. also suggested two more East Asian bones which fit the morphology and time frame of Xiahe cave, Penghu 1 and Xuijiayo. Family Tree When anatomically modern humans left Africa about 60,000 years ago, the regions they arrived in were already populated: by Neanderthals, earlier Homo species, Denisovans and possibly Homo floresiensis. To some degree, the AMH interbred with these other hominids. The most current research indicates that all of the hominid species are descended from the same ancestor, a hominin in Africa; but the exact origins, dating, and spread of hominids throughout the world was a complex process that needs much more research to identify. Research studies led by Mondal et al. (2019) and Jacobs et al. (2019) have established that modern populations containing admixtures of Denisovan DNA are found throughout Asia and Oceania, and it is becoming clear that interbreeding between anatomically modern humans and Denisovans and Neanderthals occurred several times over the course of our history on planet earth. Selected Sources rnason, Úlfur. The Out of Africa Hypothesis and the Ancestry of Recent Humans: Cherchez La Femme (Et Lhomme). Gene 585.1 (2016): 9–12. Print.Bae, Christopher J., Katerina Douka, and Michael D. Petraglia. On the Origin of Modern Humans: Asian Perspectives. Science 358.6368 (2017). Print.Chen, Fahu, et al. A Late Middle Pleistocene Denisovan Mandible from the Tibetan Plateau. Nature  (2019). Print.Douka, Katerina, et al. Age Estimates for Hominin Fossils and the Onset of the Upper Palaeolithic at Denisova Cave. Nature 565.7741 (2019): 640–44. Print.Garrels, J. I. Proteome. Encyclopedia of Genetics. Eds. Brenner, Sydney and Jefferey H. Miller. New York: Academic Press, 2001. 1575–78. PrintHuerta-Sanchez, Emilia, et al. Altitude Adaptation in Tibetans Caused by Introgression of Denisovan-Like DNA. Nature 512.7513 (2014): 194–97. Print.Jacobs, Guy S., et al. Multiple Deeply Divergent Denisovan Ancestries in Papuans. Cell 177.4 (2019): 1010–21.e32. P rint.Mondal, Mayukh, Jaume Bertranpetit, and Oscar Lao. Approximate Bayesian Computation with Deep Learning Supports a Third Archaic Introgression in Asia and Oceania. Nature Communications 10.1 (2019): 246. Print. Slon, Viviane, et al. The Genome of the Offspring of a Neanderthal Mother and a Denisovan Father. Nature 561.7721 (2018): 113–16. Print.Slon, Viviane, et al. A Fourth Denisovan Individual. Science Advances 3.7 (2017): e1700186. Print.

Tuesday, November 5, 2019

How to Calculate Volume Percent Concentration

How to Calculate Volume Percent Concentration Volume percent or volume/volume percent (v/v%)  is used when preparing solutions of liquids. It is very easy to prepare a chemical solution using volume percent, but if you misunderstand the definition of this unit of concentration, youll experience problems. Percent Volume Definition Volume percent is defined as: v/v % [(volume of solute)/(volume of solution)] x 100% Note that volume percent is relative to volume of solution, not volume of solvent. For example, wine is about 12% v/v ethanol. This means there are 12 ml ethanol for every 100 ml of wine. It is important to realize liquid and gas volumes are not necessarily additive. If you mix 12 ml of ethanol and 100 ml of wine, you will get less than 112 ml of solution. As another example, 70% v/v rubbing alcohol may be prepared by taking 700 ml of isopropyl alcohol and adding sufficient water to obtain 1000 ml of solution (which will not be 300 ml). Solutions made to a specific volume percent concentration typically are prepared using a volumetric flask. When Is Volume Percent Used? Volume percent (vol/vol% or v/v%) should be used whenever a solution is prepared by mixing pure liquid solutions. In particular, its useful where miscibility comes into play, as with volume and alcohol. Acid and base aqueous reagents are usually described using weight percent (w/w%). An example is  concentrated hydrochloric acid, which is 37% HCl w/w. Dilute solutions are often described using weight/volume % (w/v%). An example is 1% sodium dodecyl sulfate.  Although its a good idea to always cite the units used in percentages, it seems common for people to omit them for w/v%. Also, note weight is really mass.

Sunday, November 3, 2019

Sculpture Course Paper Essay Example | Topics and Well Written Essays - 500 words

Sculpture Course Paper - Essay Example Her art was inspired by her traumatic past in which she struggled with themes of sex and the body, depression and violence, marriage and motherhood, and aging and childhood. She lived to be almost 100 year of age, therefore, her career spanned more than seven decades. She is best known for her series of giant spiders, which were inspired by her beloved mother Josephine, who was a weaver. Her most well known work is â€Å"Maman† (1999), which depicts a giant spider 30-foot high with a sac containing marble eggs. The title â€Å"Maman† is French for Mother. This sculpture has brought Bourgeois into the 20th century Pop Culture genre. Spiders are very alarming and strong figures in their effect on people. They can pull differing emotions from fear to terror, to curiosity and playfulness. The first creation of â€Å"Maman† filled the space Bourgeois’ was given to create her piece. There was just enough room left to work around in the great Turbine Hall. This g ave her room for exploration of her relationship with her mother in her characterization of the giant spider. Viewing â€Å"Maman† can invoke fear, terror, playfulness and even awe at the size and inspiration behind the spinally figure.

Friday, November 1, 2019

Culture and Translation Essay Example | Topics and Well Written Essays - 2500 words

Culture and Translation - Essay Example The problem of translation, therefore, is not simply limited to finding alterative words but to preserving the source culture. Referring to the translation of specific genres which represent a language's cultural heritage and historical memories, Rosslyn (1997, pp. 19-22) highlights the difficulties of translating the worlds within which these words emerge and which they define and express. Translation is a challenge because it entails far more than the rendering of a text from a source to a target language; translation requires that the translator move the culture from the source text to the target text but in such a way as would allow the target audience to understand that culture and to appreciate it on its own terms (Bassnet, 1990; Baker, 1992, pp. 1-5; Schaffner and Kelly-Holmes, 1995, pp. 19-23; Faiq, 2004, pp. 14-16). Looking at the above stated from the perspective of Arabic to English or English to Arabic translation, the difficulties and challenges which the translator confronts become a bit clearer. Not only is the Arabic to English translator, for example, required to transfer an Arabic language text into the English language but he/she is expected to also preserve the Arabic culture from which the text emerged and transfer it to the source text, the translated one. This, as the essay will argue, is an extremely difficult undertaking and, if it is to be done properly, requires that the translator align the translation theory and type that he will use with the source text's genre and culture. 2 Culture and Translation The problem of translation is compounded by the cultural factor. This is especially so in cases where the proposed source culture and the planned target one are considered antithetical, or when the difference between them function as an obstacle to the one understanding the other. This is generally assumed to be the case with Arabic and English. Indeed, historical memories, linguistic heritages and worldviews specific to the Arabic and English languages are sufficiently different and divergent to pose as a real challenge for the translator. As Edward Said (1978, pp. 49-52) argued in his famous, and highly influential, treatise on orientalism, when translating from Arabic to English, the translator faces a challenging task. He has to disconnect himself, as a subject and person, from the act of translation, to avoid making the mistake of colonizing or orientalising the text. As regards the former, the implication here is that the Western translator approach the Arabic text from the mat rix of his/her own culture and, in his/her determined efforts to communicate the nuances of the oriental culture, emphasize its otherness,' ultimately portraying it as extremely foreign and exotic. As regards the latter, the translator similarly inserts him/herself, as a subjective cultural being, into the process. The outcome can be the colonization of the source text in the sense that the translator interprets it from his/her cultural perspectives and norms, effectively imposing the latter upon